APA Edition Citation

Buzan, B., & Hansen, L. (2009). The evolution of international security studies Barry Buzan ans Lene Hansen. Cambridge University Press.

Chicago Edition Citation

Buzan, Barry, and Lene Hansen. The Evolution of International Security Studies Barry Buzan Ans Lene Hansen. Cambridge: Cambridge University Press, 2009.

MLA Edition Citation

Buzan, Barry, and Lene Hansen. The Evolution of International Security Studies Barry Buzan Ans Lene Hansen. Cambridge University Press, 2009.

Warning: These citations may not always be 100% accurate.